Home / 327,501.34-491,251.98-90,844.03

Finding the Fourth Proportional to 327,501.34, 491,251.98 and 90,844.03

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Solution

The fourth proportional to 327,501.34, 491,251.98 and 90,844.03 is: 136,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,501.34 : 491,251.98 = 90,844.03 : x
  2. Step 2: Convert to fraction form
    327,501.34/491,251.98 = 90,844.03/x
  3. Step 3: Cross multiply
    327,501.34x = 491,251.98 × 90,844.03
  4. Step 4: Simplify right side
    327,501.34x = 44,627,309,608.68
  5. Step 5: Solve for x
    x = 44,627,309,608.68/327,501.34
  6. Step 6: Final answer
    x = 136,266.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.